VG7842ST+72CHGA Johnson Controls Valve / Actuator
$1,477.40
Valve,Assembly, 3 Way Mixing, 2″”, NPT, 24Vac, 46.2 Cv Linear Flow Cast Bronze Body with Brass Trim and Spring Return Actuator, 0(2)-10vdc, 0(4)-20mA, Two-Position, or Floating (Field Selectable)
Overview
The Johnson Controls VG7842ST+72CHGA is a 2-inch, 3-way mixing globe valve assembly designed to regulate fluid flow in commercial HVAC systems. This assembly features a VG7000 series cast bronze valve body paired with a VA7820-HGA-2 spring-return electric actuator to provide reliable, automated linear flow control.
Features
- Cast bronze body equipped with durable brass trim
- Spring-return fail-safe action providing dependable close-off
- Field-selectable control modes including proportional, floating, and on/off
- Replaceable ring packing for extended service life and easy maintenance
- High shutoff force rated at 180 lb-f
Specifications
- Pipe Size: 2 inches
- Connection Type: Female NPT
- Flow Capacity: 46.2 Cv
- Configuration: 3-Way Mixing
- Flow Characteristic: Linear
- Input Power: 24 VAC
- Maximum Static Pressure: 400 psi (ASME Class 250)
- Fluid Temperature Range: 35°F to 284°F
- Saturated Steam Rating: 35 psig
- Close-off Pressure: 46 psi
Applications
- Commercial building automation and HVAC systems
- Chilled and hot water temperature control loops
- Hydronic heating and cooling applications utilizing up to 50% glycol solutions
- Low-pressure saturated steam regulation up to 35 psig
| Weight | 24 lbs |
|---|---|
| Dimensions | 12 × 12 × 12 in |
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